| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $125.94 | 9.306% | $137.66 | $137.66 | $137.65 | $137.70 |
| Purchase #2 | $206.48 | 5.125% | $217.0621 | $217.06 | $217.05 | $217.10 |
| Purchase #3 | $240.54 | 5.357% | $253.4257 | $253.43 | $253.45 | $253.40 |
| Purchase #4 | $130.43 | 13.579% | $148.1411 | $148.14 | $148.15 | $148.10 |
| Purchase #5 | $109.88 | 9.215% | $120.0054 | $120.01 | $120.00 | $120.00 |
| Purchase #6 | $7.36 | 10.348% | $8.1216 | $8.12 | $8.10 | $8.10 |
| Purchase #7 | $22.75 | 11.377% | $25.3383 | $25.34 | $25.35 | $25.30 |
| 7 purchase totals = | $843.38 | $909.7542 | $909.76 | $909.75 | $909.70 | |